
ASAHI KASEI
[AK4589]
MS0339-E-00
2004/09
- 6 -
PIN/FUNCTION
No. Pin
Name
I/O
Function
1 INT1
O Interrupt
1
Pin
2
BOUT O
Block-Start Output Pin for Receiver Input
“H” during first 40 flames.
3 TVDD
- Output Buffer Power Supply Pin, 2.7V
∼
5.25V
4 DVDD
- Digital Power Supply Pin, 4.75V
∼
5.25V
5 DVSS
- Digital
Ground
Pin
6 XTO
O X'tal
Output
Pin
7 XTI
I X'tal
Input
Pin
8 TEST3
I
Test 3 Pin
This pin should be connected to DVSS.
9
MCKO2
O
Master Clock Output 2 Pin
10
MCKO1
O
Master Clock Output 1 Pin
11
COUT
O
C-bit Output Pin for Receiver Input
12
UOUT
O
U-bit Output Pin for Receiver Input
13
VOUT
O
V-bit Output Pin for Receiver Input
14
SDTO2
O
Audio Serial Data Output Pin (DIR/DIT part)
15
BICK2
I/O
Audio Serial Data Clock Pin (DIR/DIT part)
16
LRCK2
I/O
Channel Clock Pin (DIR/DIT part)
17
SDTO1
O
Audio Serial Data Output Pin (ADC/DAC part)
18
BICK1
I/O
Audio Serial Data Clock Pin (ADC/DAC part)
19 LRCK1
I/O Input
Channel
Clock
Pin
20
CDTO
O
Control Data Output Pin in Serial Mode, I2C= “L”.
CCLK
I
Control Data Clock Pin in Serial Mode, I2C= “L”
21
SCL
I
Control Data Clock Pin in Serial Mode, I2C= “H”
CDTI
I
Control Data Input Pin in Serial Mode, I2C= “L”.
22
SDA
I/O
Control Data Pin in Serial Mode, I2C= “H”.
I
Chip Select Pin in Serial Mode, I2C= “L”.
23 CSN
I
This pin should be connected to DVSS, I2C= “H”.
24
DAUX1
I
AUX Audio Serial Data Input Pin (ADC/DAC part)
25
SDTI4
I
DAC4 Audio Serial Data Input Pin
26
SDTI3
I
DAC3 Audio Serial Data Input Pin
27
SDTI2
I
DAC2 Audio Serial Data Input Pin
28
SDTI1
I
DAC1 Audio Serial Data Input Pin
29
XTL1
I
X’tal Frequency Select 0 Pin
30
XTL0
I
X’tal Frequency Select 1 Pin